Disentangling orthorexia nervosa from healthy eating and other eating disorder symptoms: Relationships with clinical impairment, comorbidity, and self-reported food …

HF Zickgraf, JM Ellis, JH Essayli - Appetite, 2019 - Elsevier
Background Orthorexia nervosa (ON) is characterized by obsessions about eating healthily
and rigid adherence to a perceived healthy diet. This study uses the Eating Habits …

Orthorexia nervosa and eating disorder behaviors: A systematic review of the literature

AE Atchison, HF Zickgraf - Appetite, 2022 - Elsevier
Background Orthorexia nervosa (ON) involves obsessive thoughts about healthy eating and
distress related to this obsession. There is still dispute over whether ON should be …

Orthorexia nervosa vs. healthy orthorexia: relationships with disordered eating, eating behavior, and healthy lifestyle choices

HF Zickgraf, JR Barrada - Eating and Weight Disorders-Studies on …, 2021 - Springer
Abstract Background Orthorexia nervosa (OrNe) is a pattern of disordered eating behavior
characterized by excessive preoccupation with overvalued ideas about healthy eating …

Examining orthorexia nervosa: Using latent profile analysis to explore potential diagnostic classification and subtypes in a non-clinical sample

RL Levin, JS Mills, SE McComb, JS Rawana - Appetite, 2023 - Elsevier
Orthorexia nervosa (ON) is a proposed psychological disorder characterized by a
pathological preoccupation with healthy eating. The purpose of the current study was to …

Orthorexia nervosa and dieting in a non-clinical sample: a prospective study

C Novara, S Pardini, F Visioli, N Meda - Eating and Weight Disorders …, 2022 - Springer
Abstract Purpose Orthorexia Nervosa (ON) is characterised by excessive attention to a
dietary regimen perceived as healthy. A critical factor in the distinction between ON and …

Classification of Orthorexia Nervosa: Further evidence for placement within the eating disorders spectrum

SJ Bartel, SB Sherry, GR Farthing, SH Stewart - Eating behaviors, 2020 - Elsevier
Abstract Purpose Orthorexia Nervosa (ON) may belong on the eating disorder (ED) or
obsessive-compulsive (OC) spectrum. We sought to provide additional evidence regarding …

Orthorexia Nervosa: over concern or obsession about healthy food?

C Novara, S Pardini, E Maggio, S Mattioli… - Eating and Weight …, 2021 - Springer
Abstract Purpose Orthorexia Nervosa is characterized by specific behaviors frequently
related to other psychopathological conditions, such as Obsessive–Compulsive Disorder …

Obsessed with Healthy Eating: A Systematic Review of Observational Studies Assessing Orthorexia Nervosa in Patients with Diabetes Mellitus

MG Grammatikopoulou, K Gkiouras, G Polychronidou… - Nutrients, 2021 - mdpi.com
Orthorexia nervosa (ON) is an unspecified feeding or eating disorder (USFED) characterized
by an exaggerated, unhealthy obsession with healthy eating. Τypical eating disorders (EDs) …

What are the key features of orthorexia nervosa and influences on its development? A qualitative investigation

A Cheshire, M Berry, A Fixsen - Appetite, 2020 - Elsevier
Orthorexia nervosa (ON)–a pathological obsession with healthy eating-is an emerging
eating disorder. The precise nature of ON and its causes remain unclear, yet few published …

Orthorexia nervosa: A behavioral complex or a psychological condition?

J Strahler, A Hermann, B Walter… - Journal of behavioral …, 2018 - akjournals.com
Background and aims Numerous studies have provided evidence for orthorexia nervosa
(ON), an eating pattern characterized by an almost manic obsession for and fixation on …